ZA201905161B - Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier - Google Patents
Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifierInfo
- Publication number
- ZA201905161B ZA201905161B ZA2019/05161A ZA201905161A ZA201905161B ZA 201905161 B ZA201905161 B ZA 201905161B ZA 2019/05161 A ZA2019/05161 A ZA 2019/05161A ZA 201905161 A ZA201905161 A ZA 201905161A ZA 201905161 B ZA201905161 B ZA 201905161B
- Authority
- ZA
- South Africa
- Prior art keywords
- audio
- stream
- providing
- audio signal
- computer program
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 230000005236 sound signal Effects 0.000 title 2
- 238000004590 computer program Methods 0.000 title 1
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17150915 | 2017-01-10 | ||
| EP17151083 | 2017-01-11 | ||
| PCT/EP2018/050575 WO2018130577A1 (en) | 2017-01-10 | 2018-01-10 | Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201905161B true ZA201905161B (en) | 2020-03-25 |
Family
ID=60943036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2019/05161A ZA201905161B (en) | 2017-01-10 | 2019-08-05 | Audio decoder, audio encoder, method for providing a decoded audio signal, method for providing an encoded audio signal, audio stream, audio stream provider and computer program using a stream identifier |
Country Status (15)
| Country | Link |
|---|---|
| US (3) | US11217260B2 (en) |
| EP (3) | EP3822969B1 (en) |
| JP (3) | JP6955029B2 (en) |
| KR (3) | KR102315774B1 (en) |
| CN (10) | CN117037806A (en) |
| AU (6) | AU2018208522B2 (en) |
| BR (1) | BR112019014283A2 (en) |
| CA (2) | CA3049729C (en) |
| ES (2) | ES2953832T3 (en) |
| MX (6) | MX2019008250A (en) |
| PL (2) | PL3822969T3 (en) |
| SG (2) | SG10202100336WA (en) |
| TW (1) | TWI673708B (en) |
| WO (1) | WO2018130577A1 (en) |
| ZA (1) | ZA201905161B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4224473A1 (en) * | 2018-08-21 | 2023-08-09 | Dolby International AB | Methods, apparatus and systems for generation, transportation and processing of immediate playout frames (ipfs) |
| EP4154249B1 (en) * | 2020-05-20 | 2024-01-24 | Dolby International AB | Methods and apparatus for unified speech and audio decoding improvements |
| CN113473170B (en) * | 2021-07-16 | 2023-08-25 | 广州繁星互娱信息科技有限公司 | Live audio processing method, device, computer equipment and medium |
| WO2023021137A1 (en) * | 2021-08-19 | 2023-02-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for providing an encoded representation of an audio information, computer program and encoded audio representation using immediate playout frames |
| US20230117444A1 (en) * | 2021-10-19 | 2023-04-20 | Microsoft Technology Licensing, Llc | Ultra-low latency streaming of real-time media |
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| JP3765622B2 (en) * | 1996-07-09 | 2006-04-12 | ユナイテッド・モジュール・コーポレーション | Audio encoding / decoding system |
| US6904089B1 (en) * | 1998-12-28 | 2005-06-07 | Matsushita Electric Industrial Co., Ltd. | Encoding device and decoding device |
| EP1427252A1 (en) * | 2002-12-02 | 2004-06-09 | Deutsche Thomson-Brandt Gmbh | Method and apparatus for processing audio signals from a bitstream |
| GB0326263D0 (en) * | 2003-11-11 | 2003-12-17 | Nokia Corp | Speech codecs |
| US20080151124A1 (en) * | 2004-08-25 | 2008-06-26 | Thomas Licensing | Reducing Channel Changing Time for Digital Video Inputs |
| KR101215615B1 (en) * | 2006-01-10 | 2012-12-26 | 삼성전자주식회사 | Method and apparatus for changing codec to reproduce video and audio data stream encoded by different codec within the same channel |
| US7697537B2 (en) * | 2006-03-21 | 2010-04-13 | Broadcom Corporation | System and method for using generic comparators with firmware interface to assist video/audio decoders in achieving frame sync |
| US20080046236A1 (en) * | 2006-08-15 | 2008-02-21 | Broadcom Corporation | Constrained and Controlled Decoding After Packet Loss |
| US20110188567A1 (en) * | 2007-11-14 | 2011-08-04 | David Frederic Blum | System and method for adaptive rate shifting of video/audio streaming |
| WO2010005234A2 (en) * | 2008-07-08 | 2010-01-14 | Lg Electronics Inc. | Transmitting/receiving system and method of processing data in the transmitting/receiving system |
| US8117039B2 (en) * | 2008-12-15 | 2012-02-14 | Ericsson Television, Inc. | Multi-staging recursive audio frame-based resampling and time mapping |
| US8948241B2 (en) | 2009-08-07 | 2015-02-03 | Qualcomm Incorporated | Signaling characteristics of an MVC operation point |
| TWI501580B (en) * | 2009-08-07 | 2015-09-21 | Dolby Int Ab | Authentication of data streams |
| BR112012009446B1 (en) | 2009-10-20 | 2023-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | DATA STORAGE METHOD AND DEVICE |
| JP5547297B2 (en) * | 2009-12-07 | 2014-07-09 | ドルビー ラボラトリーズ ライセンシング コーポレイション | Decode multi-channel audio encoded bitstreams using adaptive hybrid transform |
| TWI557723B (en) * | 2010-02-18 | 2016-11-11 | 杜比實驗室特許公司 | Decoding method and system |
| US8428936B2 (en) * | 2010-03-05 | 2013-04-23 | Motorola Mobility Llc | Decoder for audio signal including generic audio and speech frames |
| EP2610865B1 (en) * | 2010-08-23 | 2014-07-23 | Panasonic Corporation | Audio signal processing device and audio signal processing method |
| US8711736B2 (en) * | 2010-09-16 | 2014-04-29 | Apple Inc. | Audio processing in a multi-participant conference |
| US8613038B2 (en) * | 2010-10-22 | 2013-12-17 | Stmicroelectronics International N.V. | Methods and apparatus for decoding multiple independent audio streams using a single audio decoder |
| CA2903681C (en) * | 2011-02-14 | 2017-03-28 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Audio codec using noise synthesis during inactive phases |
| WO2012126866A1 (en) | 2011-03-18 | 2012-09-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder having a flexible configuration functionality |
| US8982942B2 (en) * | 2011-06-17 | 2015-03-17 | Microsoft Technology Licensing, Llc | Adaptive codec selection |
| EP2727369B1 (en) * | 2011-07-01 | 2016-10-05 | Dolby Laboratories Licensing Corporation | Synchronization and switchover methods and systems for an adaptive audio system |
| CN103988255B (en) * | 2011-10-20 | 2016-03-02 | Lg电子株式会社 | Manage the method for jitter buffer and use its jitter buffer |
| US9183842B2 (en) * | 2011-11-08 | 2015-11-10 | Vixs Systems Inc. | Transcoder with dynamic audio channel changing |
| US9489962B2 (en) * | 2012-05-11 | 2016-11-08 | Panasonic Corporation | Sound signal hybrid encoder, sound signal hybrid decoder, sound signal encoding method, and sound signal decoding method |
| US10171540B2 (en) * | 2012-09-07 | 2019-01-01 | High Sec Labs Ltd | Method and apparatus for streaming video security |
| EP2720222A1 (en) * | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| MX2018006149A (en) | 2013-01-21 | 2021-09-17 | Dolby Laboratories Licensing Corp | Audio encoder and decoder with program loudness and boundary metadata. |
| TWM487509U (en) | 2013-06-19 | 2014-10-01 | 杜比實驗室特許公司 | Audio processing apparatus and electrical device |
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| MY174199A (en) | 2014-05-28 | 2020-03-13 | Fraunhofer Ges Forschung | Data processor and transport of user control data to audio decoders and renderers |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
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2018
- 2018-01-10 SG SG10202100336WA patent/SG10202100336WA/en unknown
- 2018-01-10 CN CN202310861784.6A patent/CN117037806A/en active Pending
- 2018-01-10 JP JP2019557682A patent/JP6955029B2/en active Active
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- 2018-01-10 CN CN202310551668.4A patent/CN116631413A/en active Pending
- 2018-01-10 AU AU2018208522A patent/AU2018208522B2/en active Active
- 2018-01-10 PL PL20206797.1T patent/PL3822969T3/en unknown
- 2018-01-10 CA CA3049729A patent/CA3049729C/en active Active
- 2018-01-10 KR KR1020197023563A patent/KR102315774B1/en active IP Right Grant
- 2018-01-10 CN CN202310551672.0A patent/CN116631414A/en active Pending
- 2018-01-10 CA CA3206050A patent/CA3206050A1/en active Pending
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- 2018-01-10 CN CN202310552014.3A patent/CN116631417A/en active Pending
- 2018-01-10 WO PCT/EP2018/050575 patent/WO2018130577A1/en active Application Filing
- 2018-01-10 EP EP20206797.1A patent/EP3822969B1/en active Active
- 2018-01-10 ES ES20206797T patent/ES2953832T3/en active Active
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2019
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2020
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2021
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2022
- 2022-03-02 AU AU2022201458A patent/AU2022201458B2/en active Active
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2023
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2024
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- 2024-03-07 AU AU2024201516A patent/AU2024201516A1/en active Pending
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